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CSS LLC’s Matador Resources MTDR Stock Holding History

CSS LLC’s Portfolio MTDR Stock Details MTDR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$498K Buy
+10,000
New +$568K 0.02% 555
2017
Q4 		– Sell
-18,800
Closed -$511K – 645
2017
Q3 		$511K Sell
18,800
-1,200
-6% -$28.5K 0.03% 346
2017
Q2 		$427K Buy
20,000
+1,000
+5% +$22.7K 0.02% 377
2017
Q1 		$452K Buy
+19,000
New +$475K 0.03% 346
2014
Q2 		– Sell
-51,600
Closed -$1.26M – 755
2014
Q1 		$1.26M Buy
+51,600
New +$1.11M 0.06% 237

Other funds holding MTDR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

CSS LLC's MTDR Position: Q2 2026 in Review

CSS LLC increased its Matador Resources (MTDR) stake by 103% in Q2 2026, buying an estimated $2.07M and bringing the position to 71,602 shares worth $3.56M. The position accounts for 0.14% of the portfolio, ranked #126.

CSS LLC first reported a position in MTDR in Q4 2013 and has held it in 10 quarters since. 492 funds tracked by Wall St. Rank hold MTDR as of Q2 2026.

  • CSS LLC held 71,602 shares of Matador Resources worth $3.56M as of Q2 2026.
  • CSS LLC bought 36,401 Matador Resources shares in Q2 2026, an estimated $2.07M.
  • Matador Resources made up 0.14% of CSS LLC's portfolio in Q2 2026, its #126 holding.
  • CSS LLC first reported a position in Matador Resources in Q4 2013 and has held it in 10 quarters since.
  • 492 funds tracked by Wall St. Rank held Matador Resources as of Q2 2026.

Based on CSS LLC's 13F filing for Q2 2026, filed 14 Aug 2026.